2014 年 7月 17 日随笔档案 - CoryXie

Mobile Push Notification

摘要： In one embodiment, a method includes sending to a mobile client computing device a first notification through a real-time push service, the first notification including content and being associated wi... 阅读全文

posted @ 2014-07-17 18:07 CoryXie 阅读(403) 评论(0) 推荐(0)

Methods for Using Message Queuing Telemetry Transport for Sensor Networks to Support Sleeping Devices

摘要： Methods support a sleep mode for an embedded device. Embedded devices like sensors and actuators used in wireless sensor networks have a limited power supply. To conserve energy and thus increase the ... 阅读全文

posted @ 2014-07-17 15:00 CoryXie 阅读(372) 评论(0) 推荐(0)

一种基于uCos-II操作系统和lwIP协议栈的IEEE-1588主站以及基于该主站的报文处理方法

摘要：本发明公开了一种基于uCos‐II操作系统和lwIP协议栈的IEEE‐1588主站以及应用于电力系统的支持IEEE‐1588协议的主时钟（IEEE‐1588主站）的实现方法。该方法是在一个低成本的硬件平台上，借助uCos‐II操作系统和TCP/IP的协议栈，对以太网数据进行了分类处理，实现了在同一个以太网端口提供基于二层和三层报文交换的IEEE‐1588的主站功能。另外，通过使用不同的操作系统进程... 阅读全文

posted @ 2014-07-17 01:01 CoryXie 阅读(1310) 评论(0) 推荐(0)

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